import React, { Component } from 'react';
import { Color } from './color';
import  Button  from './buttons';
import ShowArea from './ShowArea';
function example(){
    return(
        <div>
            <Color>
            {/* 子组件使用全局使用用color包裹 */}
            <Button></Button>
            <ShowArea></ShowArea>
            </Color>
        </div>
    )
}
export default example;